20696515

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5233}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 28640448

約数和(自身を除く): 7943933

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5233, 26165, 36631, 183155, 591329, 2956645, 4139303, 20696515]

約数ペア:

[(1, 20696515), (5, 4139303), (7, 2956645), (35, 591329), (113, 183155), (565, 36631), (791, 26165), (3955, 5233)]